Base | Representation |
---|---|
bin | 1000001101011… |
… | …0000011111001 |
3 | 2101210021202120 |
4 | 2003112003321 |
5 | 32303244400 |
6 | 3225551453 |
7 | 565442403 |
oct | 203260371 |
9 | 71707676 |
10 | 34431225 |
11 | 18487764 |
12 | b645589 |
13 | 7196c0a |
14 | 4803b73 |
15 | 3051ca0 |
hex | 20d60f9 |
34431225 has 24 divisors (see below), whose sum is σ = 57288000. Its totient is φ = 18246720.
The previous prime is 34431181. The next prime is 34431227. The reversal of 34431225 is 52213443.
It is not a de Polignac number, because 34431225 - 28 = 34430969 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 34431195 and 34431204.
It is not an unprimeable number, because it can be changed into a prime (34431227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11151 + ... + 13899.
It is an arithmetic number, because the mean of its divisors is an integer number (2387000).
Almost surely, 234431225 is an apocalyptic number.
It is an amenable number.
34431225 is a deficient number, since it is larger than the sum of its proper divisors (22856775).
34431225 is a wasteful number, since it uses less digits than its factorization.
34431225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2929 (or 2924 counting only the distinct ones).
The product of its digits is 2880, while the sum is 24.
The square root of 34431225 is about 5867.8126248203. The cubic root of 34431225 is about 325.3250397037.
Adding to 34431225 its reverse (52213443), we get a palindrome (86644668).
The spelling of 34431225 in words is "thirty-four million, four hundred thirty-one thousand, two hundred twenty-five".
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